An airplane flies with a constant speed of 880 km/h. How far can it travel in 2 1/4 hours? It can travel 1980 kilometers in 2 hours.

What is the solubility of substance?

Which formula can be used to calculate the molar mass of hydrogen peroxide

Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull